problem23_10

University Physics with Modern Physics with Mastering Physics (11th Edition)

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23.10: The work is the potential energy of the combination. J 10 31 . 7 3 2 2 m 10 5 ) C 10 6 . 1 ( ) C Nm 10 0 . 9 ( 2 1 2 2 m 10 5 m 10 5 ) 2 ( ) ( m 10 5 ) ( m 10 2 5 ) 2 ( 19 10 2 19 2 2 9 10 2 10 10 10 - - - - - - - × - = - × × × = - - × = × - + × - + × =
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Unformatted text preview: + + = ke e e k e ke e ke U U U U e pe p Since U is negative, we want do J 10 31 . 7 19-× + to separate the particles...
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